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Heart|Natural|GIA

1.51ct D IF Heart Natural Diamond

EX • D/IF • GIA 6511843117

Certificate GIA 6511843117

Diamond specifications and retailer prices

From $23,283 SGD
As of November 4, 2026
Save $12,457 SGD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,740 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511843117. Listed at 13 retailers as of November 4, 2026, with prices from $23,283 to $35,740, a $12,457 spread on the same certified stone. MOH London lists it at $35,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511843117
Dimensions7.24 × 7.99 × 4.68 mm
L/W Ratio1.10
Top View
7.24 mm7.99 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511843117
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $35,740 SGD|Low: $23,217 SGD|High: $43,038 SGD|Avg: $29,222 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 12$23,283 SGD
Retailer 9$24,271 SGD
Retailer 10$24,283 SGD
Retailer 2$24,349 SGD
Retailer 11$24,734 SGD
Retailer 13$26,594 SGD
Retailer 3$27,439 SGD
Retailer 7$27,725 SGD
Retailer 5$28,159 SGD
Retailer 4$28,493 SGD
Retailer 14$32,507 SGD
Retailer 8$33,711 SGD
MOH London$35,740 SGD
Retailer 6$43,038 SGD

44 data points across 14 retailers

13 retailers$23,283 SGD to $35,740 SGD

B+
Cheapest Retailer
-
$23,283 SGD
B+
Retailer 2
-
$24,271 SGD
View
Final sale: no returns
Retailer 3
-
$24,283 SGD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
$24,349 SGD
View
B+
Retailer 5
-
$24,734 SGD
View
B+
Retailer 6
-
$26,594 SGD
View
B+
Retailer 7
-
$27,439 SGD
View
B+
Retailer 8
-
$27,725 SGD
View
B+
Retailer 9
-
$28,159 SGD
View
B+
Retailer 10
-
$28,493 SGD
View
B
Retailer 11
-
$32,507 SGD
View
B
Retailer 12
-
$33,711 SGD
View
Most Expensive
B
MOH London
7DFDD0769 · Nov 4
$35,740 SGD
£22,022 GBP
View
12 more retailers have this diamond
Prices start from $23,283 SGDSave up to $12,457 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Heart
$23,283 SGD